Did you see the below message when you operated R19 SP1?
when i tried
<?xml version="1.0" encoding="UTF-8"?>
<Subscription xmlns="http://schema.broadsoft.com/xsi">
<subscriberId>[USER_ID]</subscriberId>
<targetIdType>User</targetIdType>
<targetId>[USER_ID]</targetId>
<event>Basic Call</event>
<httpContact>
<uri>/bw/eventListen2.jsp</uri>
</httpContact>
<applicationId>TestClientApplication</applicationId>
</Subscription>
BwCommunicationMgr:sendOCICMessage error: failed to resolve Execution service for user [USER_ID]
give me a solution.